Reply To: 1957 Evinrude Big Twin 35 Skeg interferes with gears.

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January 17, 2022 at 12:19 pm #252999
Bob Wight
Participant

    US Member

    In addition to the locating pin on the rear seal housing, there is also the retaining ring behind the rear thrust washer.   The retaining ring has to be lined up correctly in the groove in both the lower and upper half of the gearcase housing for everything to turn properly.

    Bob

    1937 Champion D2C Deluxe Lite Twin
    1954 Johnson CD-11
    1955 Johnson QD-16
    1957 Evinrude Fastwin 18
    1957 Evinrude 3022
    1958 Johnson QD-19
    1958 Johnson FD-12
    1959 Johnson QD-20
    1982 Evinrude 25hp

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